{"id":112384,"date":"2017-11-20T06:30:49","date_gmt":"2017-11-19T22:30:49","guid":{"rendered":"\/\/m.iemloyee.com\/?p=112384"},"modified":"2017-11-19T14:30:07","modified_gmt":"2017-11-19T06:30:07","slug":"%e9%99%95%e5%b8%88%e5%a4%a7chemical-science%ef%bc%9a%e8%81%9a%e4%b9%99%e8%83%ba%e5%8a%9f%e8%83%bd%e5%8c%96%e7%9a%84%e9%93%82%e7%ba%b3%e7%b1%b3%e8%b6%85%e7%bb%93%e6%9e%84-%e5%bd%a2%e6%80%81%e5%92%8c","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=112384","title":{"rendered":"\u9655\u5e08\u5927Chemical Science\uff1a\u805a\u4e59\u80fa\u529f\u80fd\u5316\u7684\u94c2\u7eb3\u7c73\u8d85\u7ed3\u6784: \u5f62\u6001\u548c\u754c\u9762\u8c03\u63a7\u63d0\u9ad8\u6790\u6c22\u53cd\u5e94\u6027\u80fd"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/span><\/p>\n

\u5f53\u4eca\u201c\u6c22\u7ecf\u6d4e\u201d\u793e\u4f1a\uff0c\u7535\u89e3\u6c34\u5236\u6c22\u662f\u76ee\u524d\u91cd\u8981\u7684\u5236\u6c22\u6280\u672f\u4e4b\u4e00\u3002\u9ad8\u6548\u3001\u7a33\u5b9a\u7684\u7535\u50ac\u5316\u5242\u662f\u63d0\u9ad8\u6790\u6c22\u53cd\u5e94(HER, 2H+<\/sup>+2e\u2212<\/sup>\u2192 H2<\/sub>)\u6548\u7387\u7684\u5173\u952e\u3002\u76ee\u524d\uff0c\u5c3a\u5bf8\u63a7\u5236\u3001\u5f62\u8c8c\u8c03\u63a7\u548c\u8bbe\u8ba1\u91d1\u5c5e-\u6709\u673a\u754c\u9762\u662f\u63d0\u9ad8\u8d35\u91d1\u5c5e\u7535\u50ac\u5316\u6027\u80fd\u7684\u4e09\u5927\u7b56\u7565\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/span><\/p>\n

\u8fd1\u65e5\uff0c\u9655\u897f\u5e08\u8303\u5927\u5b66<\/strong>\u6750\u6599\u79d1\u5b66\u4e0e\u5de5\u7a0b\u5b66\u9662\u9648\u715c\u6559\u6388<\/strong>\u8bfe\u9898\u7ec4\u548c\u5357\u6d0b\u7406\u5de5\u5927\u5b66Jong-Min Lee<\/strong>\u526f\u6559\u6388\u5408\u4f5c\uff0c\u5728\u805a\u4e59\u70ef\u4e9a\u80fa(PEI)\u6c34\u6eb6\u6db2\u4e2d\u7528\u6c34\u5408\u80bc\u8fd8\u539fPtII<\/sup>\u524d\u9a71\u4f53\u6210\u529f\u5236\u5f97PEI\u529f\u80fd\u5316\u7684Pt\u7eb3\u7c73\u8d85\u7ed3\u6784(Pt-SSs@PEI)\u3002\u5404\u79cd\u7269\u7406\u8868\u5f81\u6307\u51faPEI\u5728\u5408\u6210\u8fc7\u7a0b\u4e2d\u6709\u6548\u5145\u5f53\u7edc\u5408\u5242\u3001\u7a33\u5b9a\u5242\u3001\u5f62\u6001\u5bfc\u5411\u5242\u548c\u8868\u9762\u529f\u80fd\u5316\u8bd5\u5242\u3002PEI\u81ea\u8eab\u7684\u4e09\u7ef4\u5206\u652f\u7ed3\u6784\u5bfc\u81f4\u9ad8\u5ea6\u5206\u652f\u7684\u4e09\u7ef4Pt\u7eb3\u7c73\u8d85\u7ed3\u6784\u5f62\u6210\uff0c\u72ec\u7279\u7684\u9ad8\u5ea6\u5206\u652f\u4e09\u7ef4\u7ed3\u6784\u4e0d\u4ec5\u63d0\u9ad8\u8d35\u91d1\u5c5ePt\u7684\u5229\u7528\u7387\uff0c\u800c\u4e14\u663e\u8457\u589e\u5f3a\u7535\u50ac\u5316\u5242\u7684\u7a33\u5b9a\u6027\u3002\u7535\u5316\u5b66\u6d4b\u8bd5\u663e\u793aPt-SSs@PEI\u5728\u9178\u6027\u4ecb\u8d28\u4e2d\u5bf9HER\u663e\u793a\u51fa\u8d85\u9ad8\u7535\u50ac\u5316\u6d3b\u6027\uff0cHER\u8d77\u59cb\u8fd8\u539f\u7535\u4f4d\u9ad8\u8fbe+ 64.6 mV vs. RHE\uff0c\u8fdc\u9ad8\u4e8e\u7406\u8bba\u6790\u6c22\u53cd\u5e94\u7684Nernst\u503c(0 mV vs. RHE)\u3002Pt-SSs@PEI\u8868\u9762\u7684PEI\u5438\u9644\u5c42\u5728\u9178\u6027\u4ecb\u8d28\u4e2d\u5bfc\u81f4\u2212NH2<\/sub>\u8d28\u5b50\u5316\uff0c\u4f7f\u5f97\u7535\u6781\/\u6eb6\u6db2\u754c\u9762\u5c40\u90e8H+\u6d53\u5ea6\u9ad8\u4e8e\u7535\u89e3\u8d28\u6eb6\u6db2\u4e2d\u672c\u4f53H+<\/sup>\u6d53\u5ea6\u3002\u72ec\u7279\u7684\u754c\u9762\u8d28\u5b50\u5bcc\u96c6\u5bfc\u81f4\u9ad8\u7684HER\u8d77\u59cb\u8fd8\u539f\u7535\u4f4d\u3002<\/p>\n

\u8fd9\u9879\u5de5\u4f5c\u65e5\u524d\u4ee5 \u201cPolyethyleneimine functionalized platinum superstructures: Enhancing hydrogen evolution performance by morphological and interfacial control<\/strong>\u201d\u4e3a\u9898\u5728\u7ebf\u53d1\u8868\u4e8e\u82f1\u56fd\u7687\u5bb6\u5316\u5b66\u5b66\u4f1a\u65d7\u8230\u671f\u520aChemical Science<\/em><\/strong>\u3002\u8be5\u5de5\u4f5c\u540c\u65f6\u88ab\u82f1\u56fd\u7687\u5bb6\u5316\u5b66\u5b66\u4f1a\u5b98\u7f51\u8d44\u8baf\u5e73\u53f0 Chemistry World\u63a8\u9001\uff0cChemical Science<\/em>\u51fa\u7248\u7f16\u8f91Suzanne Howson\u5bf9\u6b64\u9879\u5de5\u4f5c\u505a\u51fa\u9ad8\u5ea6\u8bc4\u4ef7\u201cResearchers in China and Singapore have designed a new platinum electrocatalyst for the hydrogen evolution reaction that outperforms existing catalysts and also performs better than theoretical calculations suggest it should.\u201d\u3002\u745e\u58eb\u82cf\u9ece\u4e16\u5927\u5b66\u7684\u6c34\u5206\u89e3\u4e13\u5bb6David Tilley\u5bf9\u6b64\u9879\u5de5\u4f5c\u5e94\u7528\u524d\u666f\u505a\u51fa\u9ad8\u5ea6\u8bc4\u4ef7\u201cThis proton enrichment at the platinum surface could have practical implications in a water splitting system through stabilisation on the water oxidation side, since the anode would require less strongly acidic conditions.\u201d<\/p>\n

\u8bba\u6587\u7b2c\u4e00\u4f5c\u8005\u4e3a\u9655\u897f\u5e08\u8303\u5927\u5b662017\u7ea7\u535a\u58eb\u7814\u7a76\u751f\u5f90\u5e7f\u854a\u540c\u5b66(\u7855\u535a\u8fde\u8bfb)\uff0c\u8be5\u540c\u5b66\u76ee\u524d\u4ee5\u7b2c\u4e00\u4f5c\u8005\u5728ACS Catalysis\uff0cChemical Science\uff0cJournal of Materials Chemistry A\uff0cACS Applied Materials & Interfaces\uff0cJournal of Power Sources<\/em>\u80fd\u6e90\/\u6750\u6599\u671f\u520a\u53d1\u8868SCI\u4e00\u533a\u8bba\u65877\u7bc7(\u7d2f\u8ba1\u5f71\u54cd\u56e0\u5b5059)\uff0c\u83b7\u6388\u6743\u56fd\u5bb6\u53d1\u660e\u4e13\u52291\u9879\u3002\u8bba\u6587\u901a\u8baf\u4f5c\u8005\u4e3a\u65b0\u52a0\u5761\u5357\u6d0b\u7406\u5de5\u5927\u5b66Jong-Min Lee\u526f\u6559\u6388\u548c\u9655\u897f\u5e08\u8303\u5927\u5b66\u6750\u6599\u79d1\u5b66\u4e0e\u5de5\u7a0b\u5b66\u9662\u5148\u8fdb\u80fd\u6e90\u8f6c\u5316\u6750\u6599\u4e0e\u5668\u4ef6\u521b\u65b0\u56e2\u961f\u6210\u5458\u9648\u715c\u6559\u6388\u3002
\n \u2003
\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/span><\/p>\n

\u56fe 1. Pt-SSs@PEI\u7684\u5f62\u6001\u5b66\u548c\u7ed3\u6784\u8868\u5f81<\/strong><\/p>\n

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\u56fe 2. Pt-SSs@PEI\u7684\u8868\u9762\u7269\u7406\/\u5316\u5b66\u6027\u8d28<\/strong>
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\u56fe 4. Pt-SSs@PEI\u7684\u81ea\u8eab\u7a33\u5b9a\u6027\u548c\u50ac\u5316\u7a33\u5b9a\u6027<\/strong><\/p>\n

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\n \u3010\u81f4\u8c22\u3011<\/strong><\/span><\/p>\n

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\u8bba\u6587\u94fe\u63a5\uff1aPolyethyleneimine functionalized platinum superstructures: enhancing hydrogen evolution performance by morphological and interfacial control (Chemical Science,\u00a02017, DOI:\u00a010.1039\/C7SC04109H<\/a>)<\/p>\n

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\u6750\u6599\u6d4b\u8bd5\u3001\u6570\u636e\u5206\u6790\uff0c<\/b><\/strong>\u4e0a<\/b><\/strong>\u6d4b\u8bd5\u8c37<\/b><\/strong><\/a>\uff01<\/b><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

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